/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.jbpm.compiler.xml.processes;

import org.jbpm.compiler.xml.Parser;
import org.jbpm.workflow.core.Node;
import org.jbpm.workflow.core.node.EndNode;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;

public class EndNodeHandler extends AbstractNodeHandler {

    protected Node createNode() {
        return new EndNode();
    }

    @Override
    public void handleNode(final Node node, final Element element, final String uri,
            final String localName, final Parser parser)
            throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        EndNode endNode = (EndNode) node;
        String terminate = element.getAttribute("terminate");
        if (terminate != null && "false".equals(terminate)) {
            endNode.setTerminate(false);
        }
    }

    public Class generateNodeFor() {
        return EndNode.class;
    }

    public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
        EndNode endNode = (EndNode) node;
        writeNode("end", endNode, xmlDump, includeMeta);
        boolean terminate = endNode.isTerminate();
        if (!terminate) {
            xmlDump.append("terminate=\"false\" ");
        }
        if (includeMeta && containsMetaData(endNode)) {
            xmlDump.append(">" + EOL);
            writeMetaData(endNode, xmlDump);
            endNode("end", xmlDump);
        } else {
            endNode(xmlDump);
        }
    }

}
